vector form的例句大全

In view of the fact that geometric entities are recorded in vector form in graphics file, this paper presents an algorithm based on modified geometric hashing for shape retrieval.

针对图形文件以矢量方式记录几何实体的特点，提出了一种基于改进几何哈希法的图形检索算法。

The form of the array is a uniform vertical pressure sensor array, in whose center there is one three-dimensional vector hydrophone. By this combination array, the three-dimensional parameters of the near-field sources including the azimuth angle, the elevation angle and the distance can be achieved.

该算法采用均匀垂直声压阵中心配置单只三维矢量水听器的基阵形式，即可完成对近场源方位角、俯仰角和距离的三维参数估计。

With base vector method, the dynamic state static force analysis is carried out on tilting mechanism of Sweden tilting form train type X. The whole process has no approximation processing, all unknown forces are expressed as explicit functions of known quantities.

用基底矢量法对瑞典X型摆式列车的摆式机构进行了动态静力分析，整个过程没有近似处理，全部未知力都表示为已知量的显函数。

Presents new vector matrix form formulas for solving linear time invariant state equations.

提出了求解线性非时变状态方程的新公式。

Q vector divergence field on vertical section plane along NE-SW direction on Fujian coast submit piece form district of convergence and divergence, have reflected meso-scale character.

Q矢量诊断表明，Q矢量散度在福建沿海NE-SW向的垂直剖面图上呈条块状辐散、辐合区相间分布的形式，反映了中尺度特性。

Chapter 2 introduces some propaedeutics of classic differential geometry, which include the first basic form, the second basic form, normal curvature, main curvature, mean curvature, Gauss curvature, unit normal vector, main vector, etc.

第二章介绍一系列的预备知识，主要是关于古典微分几何中第一，第二基本形式的定义，法曲率，主曲率，平均曲率，Gauss曲率，单位法向量，主方向等的定义。

First, multiple linear block codes were designed, and then orthogonal vector of each symbol was connected to form user's fingerprinting.

该方案将多元线性分组码每个码元对应的正交序列串接起来构成用户的指纹。

The test form includes the specific PS element, nested TIFF images and the vector components drawing by CorelDraw graphics software.

该测试版由专用的PS元素，嵌套的TIFF图像以及CorelDraw图形软件绘制的矢量图组成。

Through polarization base transformation, the Electric field vector of the incident plane wave and scattering plane wave remain a two-dimensional vector, so that the bi-static scattering matrix has the same form of the mono-static scattering matrix. 2.

通过极化基的变换，将入射平面波和散射平面波的电场矢量保持为二维矢量，使双站散射矩阵具有单站散射矩阵的测量形式。

Visual arts focus on forms, but also pay attention to the spiritual content under the form vector.

视觉艺术不仅注重表现形式，同时也注重形式载体下的精神内涵。

By the use of vector potential A and scalar potential φ, a generalized form of Biot-Savart and Coulomb's Law is given, and the magnetic field B and electronical field E of helix are achieved.

利用矢势A和标势φ推出了毕-萨定律和库仑定律的一种广义形式，并应用它计算出了通电螺线管的磁场B和电场E。

Covering algorithm starting from geometric point of view, mappes the vector of input sample to the sphere of high-dimensional space, and cover each type of sample with areas as little as possible through training to form classification network model.

覆盖算法从几何的角度出发，把输入的样本向量映射到高维的空间球面上，并通过训练以尽可能少的领域覆盖各个类别形成分类网络模型。

Hayes in 1986, a vectorized algorithm of the global stiffness matrix-vector multiply in finite element structural analysis is developed when we in fact don't form the global stiffness matrix.

Hayes1986年的工作为基础，给出了一个有限元结构分析中，当不形成总体刚度阵而计算它与向量乘积的向量化算法。

Low-level feature fusion concatenates different features to form a feature vector; High-level feature fusion fuses the classification results based on different features.

底层特征融合是把不同的特征连接起来组成一个新的特征；高层特征融合把每种特征对应的分类结果进行融合。

taking character as the unit, through accessing pro/ e single database using corresponding functions of pro/ toolkit, the extracting method of such part composing features information as body type, form dimensions, base point coordinates and direction vector was explained.

阐述了利用Pro/TOOLKIT提供的相关库函数通过访问Pro/E的单一数据库，以特征为单位对零件各组成特征的体素类型、形体尺寸、基点坐标、方向矢量等信息进行提取的方法。

in this paper, the mathematical connection from the conservation law of elec-tric charge and maxwell's equations is established by unsing the interior product ( contraction) of a differential form by a vector field and converse of poincare's lemma in exterior differential form.

本文利用微分形式与矢量场的内积（缩并），以及外微分形式中的Poinare逆定理，建立了从电荷守恒定律到麦克斯韦方程组的数学联系。

Three dimensional Euler equations are solved in the finite volume form with Van Leer's flux vector splitting scheme.

本文用矢通量分裂格式的有限体积法求解时间相关欧拉方程组。

Based on mean theorem, the method combines Jacobian's eigenvalue with its eigenvector to form a null space vector of redundant robot.

该算法根据均值定理，利用雅可比矩阵的特征值及所对应的特征向量，构成冗余度机器人的零空间矢量；

The author describes those additive mappings from a second symmetric product space to another, over a? eld of characteristic not 2 or 3, which preserve decomposable elements of the form λ u · u where u is a vector and λ is a scalar.

刻划了特征不为2及3的域上所有从一个第二对称积空间到另一个的保形如λu·u（u是向量且λ是纯量）的可分解元素的加法映射。

All synthetic fragments were annealed and ligated with T4 DNA ligase to form double DNA chain. This synthetic gene was recombined with P-Blue script as vector and transformed into E.

分离纯化后的片段连接成完整的双链基因，与P-Blue script重组，转化E。